Young 18802 Selectable Speed Calibrating Unit 200-15,000 RPM
RM Young 18802 Anemometer Drive Selectable Speed Calibrating Unit 200-15,000 RPM
In good working condition
RM Young 18802 Anemometer Drive Selectable Speed Calibrating Unit 200-15,000 RPM
This is for the unit shown only, no other parts or accessories included.